The on-delay timer (TON)starts timing when the timer's:
A)ladder rung switches from false to true.
B)ladder rung switches from true to false.
C)accumulated value equals its preset value.
D)accumulated is greater than its preset value.

Question

Quizplus · Accepted Answer

The on-delay timer (TON) starts timing when the ladder rung switches from false to true. This is because the TON timer function is designed to delay an action (such as turning on a motor) for a set amount of time after a signal is received. Therefore, the timer should start counting as soon as the signal is received, which occurs when the ladder rung switches from false to true.

The On-Delay Timer (TON)starts Timing When the Timer's